Home / 1,614,412,624.12-2,227,889,336-871,856,615.32

Finding the Fourth Proportional to 1,614,412,624.12, 2,227,889,336 and 871,856,615.32

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Solution

The fourth proportional to 1,614,412,624.12, 2,227,889,336 and 871,856,615.32 is: 1,203,162,083.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,412,624.12 : 2,227,889,336 = 871,856,615.32 : x
  2. Step 2: Convert to fraction form
    1,614,412,624.12/2,227,889,336 = 871,856,615.32/x
  3. Step 3: Cross multiply
    1,614,412,624.12x = 2,227,889,336 × 871,856,615.32
  4. Step 4: Simplify right side
    1,614,412,624.12x = 1,942,400,055,792,482,304
  5. Step 5: Solve for x
    x = 1,942,400,055,792,482,304/1,614,412,624.12
  6. Step 6: Final answer
    x = 1,203,162,083.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.